package leetcode;

/**
 * 描述:704. 二分查找
 *
 * @author Madison You
 * @created 23:23
 */
public class Easy_704_Search {
    public static void main(String[] args) {
        int[] ints = {5};
        System.out.println(new Easy_704_Search().search(ints, 5));
    }

    public int search(int[] nums, int target) {
        int left = 0;
        int right = nums.length - 1;
        while (left <= right) {
            int mid = (left + right) / 2;
            if (nums[mid] > target) {
                right = mid - 1;
            } else if (nums[mid] < target) {
                left = mid + 1;
            } else {
                return mid;
            }
        }
        return -1;
    }
}
